PCS

WD4

6 MVA bidirectional power conversion system rated at 1550V DC with three independent DC inputs and liquid cooling in an IP65 enclosure. Available in three AC voltage variants (690V, 710V, 730V), designed for utility-scale BESS and DC-coupled hybrid systems with grid-forming capability and operation up to 4,000 m altitude.

5,688 kVA

القدرة الاسمية

98.82%

الكفاءة القصوى

1,550V

أقصى جهد DC

IP65

درجة حماية IP

تحميل ورقة البيانات التقنية (PDF)

المواصفات

AC Output

Nominal AC Voltage	690 / 710 / 730 VAC
Rated AC Power @35°C	5,376 / 5,534 / 5,688 kW/kVA
Rated AC Power @50°C	4,839 / 4,981 / 5,118 kW/kVA
Max Output Current @35°C	3 x 1,500 A
Total Current Demand Distortion (TDD)	<3%
Power Factor	Adjustable

DC Input

SoC Voltage Range @Full Power	987–1,500 / 1,015–1,500 / 1,044–1,500 Vdc
Max DC Voltage	1,550 Vdc
Max Input Current	3 x 2,000 A
Number of Separate DC Inputs	3
Withstand Current (without internal fuse)	250 kA max available fault current
Withstand Current (with internal fuse)	250 kA max available fault current

Efficiency

Max / Euro / CEC (V690)	98.80% / 98.40% / 98.41%
Max / Euro / CEC (V710)	98.82% / 98.44% / 98.44%
Max / Euro / CEC (V730)	98.82% / 98.46% / 98.46%

Protections

AC Protection & Disconnect	AC circuit breaker
DC Protection & Disconnect	DC load break switch
AC & DC Overvoltage	Class II / Type 2 (optional Class I + II / Type 1)
Ground-Fault Monitoring	Yes
Insulation Monitoring	Yes
DC Input Fuse Protection	Optional

Cabinet

Dimensions (W x D x H)	6,977 x 1,100 x 2,535 mm
Weight	~8 t
Cooling	Liquid cooling system

Environment

IP Rating	IP65
Operating Temperature	−25°C to +55°C (derating below −15°C and above 35°C)
Max Relative Humidity	100%
Max Altitude	4,000 m (derating above 1,000 m)
Storage Temperature (coolant filled)	−15°C to +65°C
Storage Temperature (without coolant)	−25°C to +65°C
Storage Humidity	5% to 85%

الميزات الرئيسية

Bidirectional converter optimized for BESS and DC-coupled hybrid integration into complex grids
Grid-forming capable with synthetic inertia, system strength support, and black start functionality
Three independent DC inputs for flexible battery string sizing on large-scale projects
98.82% peak conversion efficiency across the voltage range
Rated for operation up to 4,000 m altitude with corrosion-resistant coated internals
Liquid cooling with dust ingress protection and IP65-sealed power electronics
Compatible with leading battery manufacturers via PPC-to-BMS integration

شهادات المنتج

IEC 62477 IEC 62109-1 IEC 62109-2

الامتثال البيئي

IEC 61000-3-4 IEC 61000-3-11 IEC 61000-3-12 IEC 61000-6-4 CE Marking

عن المصنّع

Hitachi Energy

Zurich, Switzerland · Founded 2020

Hitachi Energy Ltd., established in 2020 as a joint venture between Hitachi and ABB and headquartered in Zurich, Switzerland, is a global power technology company with over 30 years of experience in battery energy storage. The company has delivered more than 10 GW of BESS powe...

عرض الملف الكامل لـ {name} →

WD4

المواصفات

الميزات الرئيسية

المزيد من منتجات {category}